﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Routing;
using MvcApplication2.Models;              // MovieInitializer
using System.Data.Entity;
using System.Configuration;

namespace MvcApplication2
{
    // Note: For instructions on enabling IIS6 or IIS7 classic mode, 
    // visit http://go.microsoft.com/?LinkId=9394801


    public class CaptchaValidatorAttribute : ActionFilterAttribute
    {
        private const string CHALLENGE_FIELD_KEY = "recaptcha_challenge_field";
        private const string RESPONSE_FIELD_KEY = "recaptcha_response_field";

        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            var captchaChallengeValue = filterContext.HttpContext.Request.Form[CHALLENGE_FIELD_KEY];
            var captchaResponseValue = filterContext.HttpContext.Request.Form[RESPONSE_FIELD_KEY];
            var captchaValidtor = new Recaptcha.RecaptchaValidator
            {
                PrivateKey = ConfigurationManager.AppSettings["ReCaptchaPrivateKey"],
                RemoteIP = filterContext.HttpContext.Request.UserHostAddress,
                Challenge = captchaChallengeValue,
                Response = captchaResponseValue
            };

            var recaptchaResponse = captchaValidtor.Validate();

            // this will push the result value into a parameter in our Action
            filterContext.ActionParameters["captchaValid"] = recaptchaResponse.IsValid;

            base.OnActionExecuting(filterContext);
        }
    }


    public class MvcApplication : System.Web.HttpApplication
    {
        public static void RegisterGlobalFilters(GlobalFilterCollection filters)
        {
            filters.Add(new HandleErrorAttribute());
            
        }

        public static void RegisterRoutes(RouteCollection routes)
        {
            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

            routes.MapRoute(
                "Default", // Route name
                "{controller}/{action}/{id}", // URL with parameters
                new { controller = "Home", action = "Index", id = UrlParameter.Optional } // Parameter defaults
            );

        }

        protected void Application_Start()
        {
            Database.SetInitializer<BaseDBContext>(new MovieInitializer());
            AreaRegistration.RegisterAllAreas();

            RegisterGlobalFilters(GlobalFilters.Filters);
            RegisterRoutes(RouteTable.Routes);
        }
    }
}